This air intake system produces 4 max horsepower, 5lbs. x ft. torque
and out-flowed the factory intake by 71%. Includes a durable 16 gauge,
powder-coated heat shield; this air intake system features a
washable/reusable conical air filter. This intake system incorporates a
unique 3-angle filter adaptor that smooths air transition into the
intake tract for better performance. One-piece heat shield requires
little or no assembly and the filter is constructed with 100%
polyurethane for long life and multiple cleaning cycles.
With aFe, enthusiasts are no longer locked into an oiled or dry filter
only option when choosing an intake system. aFe offers their intake kits with either a Pro Dry S oil
free filter or their Pro5R oiled cotton filter. aFe intake kits
also include all necessary hardware and easy to follow
installation instructions to get you buttoned up and back on the road
in no time.
BMW Z4 (M54 Engine) 2.5L (03-05)
aFe part number - dry filter: 51-10651
aFe part number - oiled filter: 54-10651
BMW Z4 (M54 Engine) 3.0L (03-05)
aFe part number - dry filter: 51-10661
aFe part number - oiled filter: 54-10661
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